READI Module
MPC561/MPC563 Reference Manual, Rev. 1.2
24-24
Freescale Semiconductor
illustrates the state diagram for MSEI/MSEO transfers. In the End Message state, data on
MDI/O is ignored.
Figure 24-13. MSEI/MSEO Transfers
24.7.5
Messages
Public messages outlined in
are supported by READI.
Table 24-19. Public Messages Supported
Message Name
Minimum
Packet
Size
(bits)
Maximu
m Packet
Size
(bits)
Packet
Type
Packet Description
Direction
Device ID
6
6
Fixed
TCODE number = 1
From
Device
32
32
Fixed
Device ID information
Ownership Trace
Message
6
6
Fixed
TCODE number = 2
From
Device
32
32
Fixed
Task/Process ID tag
Idle
Start
Message
Normal
Transfer
End
Message
MSE
=1
MSE
=1
MSE
=0
MSE
=0
MSE
=1
MSE
=1
MSE
=0
MSE
=0
MSE
=0
MSE
=1
MDI/O: Ignored
MDI/O: Data on
End
Packet
MSE
represents
MSEI
/
MSEO
MDI/O represents MDO/MDI
MDI/O: Valid
MDI/O: Valid
MDI/O: Valid
READI Reset
MDI/O is
ignored
Summary of Contents for MPC561
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Page 144: ...Signal Descriptions MPC561 MPC563 Reference Manual Rev 1 2 2 46 Freescale Semiconductor...
Page 206: ...Central Processing Unit MPC561 MPC563 Reference Manual Rev 1 2 3 62 Freescale Semiconductor...
Page 302: ...Reset MPC561 MPC563 Reference Manual Rev 1 2 7 14 Freescale Semiconductor...
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Page 968: ...Development Support MPC561 MPC563 Reference Manual Rev 1 2 23 54 Freescale Semiconductor...
Page 1144: ...Internal Memory Map MPC561 MPC563 Reference Manual Rev 1 2 B 34 Freescale Semiconductor...
Page 1212: ...TPU3 ROM Functions MPC561 MPC563 Reference Manual Rev 1 2 D 60 Freescale Semiconductor...
Page 1216: ...Memory Access Timing MPC561 MPC563 Reference Manual Rev 1 2 E 4 Freescale Semiconductor...